Video devices are electronic tools used to capture, display, or transmit moving images and sound. Common examples include cameras, televisions, and projectors. These devices can be used for various purposes, such as recording videos, watching movies, or presenting information in a classroom or business setting. Many video devices connect to the internet, allowing users to stream content from platforms like YouTube or Netflix. They come in different sizes and formats, from handheld smartphone cameras to large-screen LED TVs. The technology behind these devices continues to evolve, improving image quality and user experience.